The most reasonably priced component used on the Vt750c2 Shadow 2007 (7) Australia / Kmh Exhaust Muffler is the Nut,flange,8mm.
Some items from this specific schematic: Collar,mount Rub., Bolt,flange 8x16, Stay,muffler, Clip,wpc Coupler.
On this parts fiche the Bolt,flange 8x16 is the most specified component.